package com.kfm.servlet;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

@WebServlet("/session")
public class SessionServlet extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        String type = req.getParameter("type");

        HttpSession session = req.getSession();

        if ("add".equalsIgnoreCase(type)){
            session.setAttribute("name", "kfm");
        } else if ("remove".equalsIgnoreCase(type)){
            session.removeAttribute("name");
        } else if ("replace".equalsIgnoreCase(type)){
            session.setAttribute("name", "kfm-new");
        }
    }
}
